ulcer

美 [ˈʌlsər]英 [ˈʌlsə(r)]
  • n.溃疡

复数:ulcers

ulcerulcer

ulcer

n.

1.溃疡a sore area on the outside of the body or on the surface of an organ inside the body which is painful and may bleed or produce a poisonous substance

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